diff --git a/00-backend/src/main/java/de/htwsaar/webshop/repository/entities/Article.java b/00-backend/src/main/java/de/htwsaar/webshop/repository/entities/Article.java
index 9d185fa..d935b4d 100644
--- a/00-backend/src/main/java/de/htwsaar/webshop/repository/entities/Article.java
+++ b/00-backend/src/main/java/de/htwsaar/webshop/repository/entities/Article.java
@@ -8,6 +8,7 @@ import lombok.Getter;
 import lombok.NoArgsConstructor;
 import lombok.Setter;
 
+import java.util.List;
 import java.util.UUID;
 
 @Getter
@@ -46,4 +47,7 @@ public class Article {
 
     @Column(name = "category", nullable = false)
     private String category;
+
+    @OneToMany(mappedBy = "articleId", fetch = FetchType.LAZY, cascade = CascadeType.ALL)
+    private List<ArticleConfiguration> configurationList;
 }
diff --git a/00-backend/src/main/java/de/htwsaar/webshop/repository/entities/ArticleConfiguration.java b/00-backend/src/main/java/de/htwsaar/webshop/repository/entities/ArticleConfiguration.java
index 11ba0e1..85fda1c 100644
--- a/00-backend/src/main/java/de/htwsaar/webshop/repository/entities/ArticleConfiguration.java
+++ b/00-backend/src/main/java/de/htwsaar/webshop/repository/entities/ArticleConfiguration.java
@@ -21,10 +21,6 @@ public class ArticleConfiguration {
     @Column(name = "id", nullable = false)
     private Long id;
 
-    @ManyToOne(fetch = FetchType.LAZY)
-    @JoinColumn(name = "articleId", referencedColumnName = "id", nullable = false)
-    private Article article;
-
     @Column(name = "name", nullable = false)
     private String name;
 }
diff --git a/00-backend/src/main/java/de/htwsaar/webshop/repository/entities/Order.java b/00-backend/src/main/java/de/htwsaar/webshop/repository/entities/Order.java
index 9c3024f..611458b 100644
--- a/00-backend/src/main/java/de/htwsaar/webshop/repository/entities/Order.java
+++ b/00-backend/src/main/java/de/htwsaar/webshop/repository/entities/Order.java
@@ -2,6 +2,8 @@ package de.htwsaar.webshop.repository.entities;
 
 import jakarta.persistence.*;
 
+import java.util.List;
+
 @Entity
 @Table(name = "Orders")
 public class Order {
@@ -15,4 +17,7 @@ public class Order {
 
     @Column(name = "time")
     private Long time;
+
+    @OneToMany(mappedBy = "orderId")
+    private List<OrderItem> orderItems;
 }